GB1385356A - Working up waste water - Google Patents

Working up waste water

Info

Publication number
GB1385356A
GB1385356A GB1264872A GB1264872A GB1385356A GB 1385356 A GB1385356 A GB 1385356A GB 1264872 A GB1264872 A GB 1264872A GB 1264872 A GB1264872 A GB 1264872A GB 1385356 A GB1385356 A GB 1385356A
Authority
GB
United Kingdom
Prior art keywords
water
waste water
solvent
march
precipitate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1264872A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB1385356A publication Critical patent/GB1385356A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
GB1264872A 1971-03-20 1972-03-17 Working up waste water Expired GB1385356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7103771A NL7103771A (cs) 1971-03-20 1971-03-20

Publications (1)

Publication Number Publication Date
GB1385356A true GB1385356A (en) 1975-02-26

Family

ID=19812728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264872A Expired GB1385356A (en) 1971-03-20 1972-03-17 Working up waste water

Country Status (9)

Country Link
BE (1) BE780864A (cs)
BR (1) BR7201600D0 (cs)
CS (1) CS167974B2 (cs)
ES (1) ES400935A1 (cs)
FR (1) FR2130468B1 (cs)
GB (1) GB1385356A (cs)
IT (1) IT954377B (cs)
NL (1) NL7103771A (cs)
RO (1) RO58642A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009138530A1 (es) * 2008-05-14 2009-11-19 Repsol Ypf, S.A. Revalorizacion de corrientes acuosas residuales en proceso de coproduccion de oxido de propileno/estireno
CN101428915B (zh) * 2008-07-13 2010-05-12 赵志军 零排放处理环己烷氧化工艺生产环己酮皂化废碱液的方法
CN112174169A (zh) * 2020-11-06 2021-01-05 湖南省湘中制药有限公司 一种从丙戊酸高盐废水中回收氯化钾的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346620A (en) * 1993-08-31 1994-09-13 Basf Corporation Process for waste water treatment by removal of sodium sulfate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL275938A (cs) *
US3383413A (en) * 1964-01-03 1968-05-14 Grace W R & Co Recovery of adipic acid from a cyclohexane oxidate mixture with 1, 2-dichloroethane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009138530A1 (es) * 2008-05-14 2009-11-19 Repsol Ypf, S.A. Revalorizacion de corrientes acuosas residuales en proceso de coproduccion de oxido de propileno/estireno
US8679343B2 (en) 2008-05-14 2014-03-25 Repsol S.A. Revaluation of aqueous waste streams in the propylene oxide/styrene co-production process
CN101428915B (zh) * 2008-07-13 2010-05-12 赵志军 零排放处理环己烷氧化工艺生产环己酮皂化废碱液的方法
CN112174169A (zh) * 2020-11-06 2021-01-05 湖南省湘中制药有限公司 一种从丙戊酸高盐废水中回收氯化钾的方法

Also Published As

Publication number Publication date
ES400935A1 (es) 1975-02-16
IT954377B (it) 1973-08-30
NL7103771A (cs) 1972-09-22
FR2130468A1 (cs) 1972-11-03
FR2130468B1 (cs) 1974-09-13
BR7201600D0 (pt) 1973-06-14
CS167974B2 (cs) 1976-05-28
RO58642A (cs) 1975-09-15
BE780864A (fr) 1972-09-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee